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Similarities and Differences between Objective C and Java

Considering Objective C and Java are both Object Oriented Programming Languages, both have many similarities and differences. Following Table tries to compare these points.

Objective C Java Description
description toString  When Object is sent for printing description method is called to show the contents. One can override this while defining class.
NSObject Object In Objective C you can have class without inheriting NSObject. In Java you can not create any class without inheriting from Object class.
NSString String String Class representation
printf
or
NSLog
System.out.println
or
Log
Ways to print the output on output console or Log.